therefor and control of such claim for Claims to the extent that the same may be and is severed from such other claims (and such Indemnitee shall use its best reasonable efforts to obtain such severance), and (C) in any other case, to be consulted by such Indemnitee with respect to judicial proceedings subject to the control of such Indemnitee and to be allowed, at Lessee's sole expense, to participate therein. Notwithstanding any of the foregoing to the contrary, Lessee shall not be entitled to assume responsibility for and control of any such judicial or administrative proceedings, (i) if an Event of Default shall have occurred and be continuing or (ii) if such proceedings will involve a material risk of the sale, forfeiture or loss of, or the creation of any Lien (other than a Permitted Lien) on the Aircraft or any part thereof, unless in such an event Lessee shall have posted a bond or other security reasonably satisfactory to the relevant Indemnitees in respect